2019 QU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3320302287
Semi-major axis (a)1.4264122189 AU
Inclination (i)10.12927501°
Long. of Asc. Node (Ω)333.94969056°
Arg. of Perihelion (ω)44.10057459°
Mean Anomaly (M)215.29430138°
Mean Motion (n)0.5784976600°/day
Perihelion dist (q)0.95279510 AU
Aphelion dist (Q)1.90018210 AU
Orbital Period1.70373660 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.397″
Uncertainty
Orbit TypeApollo
MOID0.009050 AU
Observations Used109
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-08-31
Observations (115)
Date Type RA Dec Mag Band Observatory
2019-08-28 08:46:02 C 20 17 31.611 -20 17 01.10 V F51
2019-08-28 09:32:29 C 20 16 55.521 -19 56 23.97 V F51
2019-08-28 10:06:18 C 20 16 59.43 -19 33 53.5 m Q66
2019-08-28 10:08:17 C 20 16 57.93 -19 32 59.5 m Q66
2019-08-28 14:11:47 C 20 13 47.06 -17 39 16.0 m Q66
2019-08-28 14:13:47 C 20 13 45.52 -17 38 17.5 m Q66
2019-08-28 17:36:07 C 20 12 10.72 -15 58 37.4 V L29
2019-08-28 17:36:57 C 20 12 10.06 -15 58 12.3 V L29
2019-08-28 17:37:46 C 20 12 09.39 -15 57 46.7 V L29
2019-08-28 17:39:25 C 20 12 08.09 -15 56 57.8 V L29
2019-08-28 17:42:42 C 20 12 05.43 -15 55 17.6 V L29
2019-08-28 17:44:21 C 20 12 04.11 -15 54 26.9 V L29
2019-08-28 17:46:01 C 20 12 02.74 -15 53 36.6 V L29
2019-08-28 17:50:58 C 20 11 58.77 -15 51 06.4 V L29
2019-08-28 17:52:37 C 20 11 57.44 -15 50 16.2 V L29
2019-08-28 17:54:14 C 20 11 56.10 -15 49 26.5 V L29
2019-08-28 20:10:16 C 20 10 03.73 -14 47 54.4 V 104
2019-08-28 20:19:24 C 20 09 56.09 -14 43 02.7 V 104
2019-08-28 20:25:02 C 20 09 51.38 -14 40 01.9 V 104
2019-08-28 20:29:36 C 20 09 47.55 -14 37 35.4 V 104
2019-08-28 20:31:59 C 20 09 38.08 -14 36 38.8 V L18
2019-08-28 20:33:53 C 20 09 49.09 -14 35 15.4 q I93
2019-08-28 20:33:58 C 20 09 36.45 -14 35 36.8 V L18
2019-08-28 20:35:58 C 20 09 34.84 -14 34 33.3 V L18
2019-08-28 20:39:36 C 20 09 37.66 -14 32 45.6 V G34
2019-08-28 20:41:58 C 20 09 42.36 -14 30 56.3 q I93
2019-08-28 20:43:07 C 20 09 34.65 -14 30 51.5 V G34
2019-08-28 20:46:38 C 20 09 31.77 -14 28 57.3 V G34
2019-08-28 20:50:09 C 20 09 28.86 -14 27 04.0 V G34
2019-08-28 20:50:34 C 20 09 28.47 -14 26 39.2 V A44
2019-08-28 20:50:42 C 20 09 35.02 -14 26 14.5 q I93
2019-08-28 20:53:13 C 20 09 26.26 -14 25 13.0 V A44
2019-08-28 20:53:40 C 20 09 25.86 -14 25 10.3 V G34
2019-08-28 20:55:52 C 20 09 24.05 -14 23 47.3 V A44
2019-08-28 20:57:11 C 20 09 23.00 -14 23 16.2 V G34
2019-08-28 20:58:31 C 20 09 21.82 -14 22 21.3 V A44
2019-08-28 21:03:11 C 20 09 18.00 -14 20 00.7 V G34
2019-08-28 23:35:20 C 20 07 16.82 -12 55 43.9 V J95
2019-08-28 23:37:16 C 20 07 15.17 -12 54 37.8 V J95
2019-08-28 23:39:23 C 20 07 13.40 -12 53 25.8 V J95
2019-08-28 23:41:38 C 20 07 11.52 -12 52 09.2 V J95
2019-08-29 01:46:23 C 20 06 02.91 -11 39 08.8 u H21
2019-08-29 01:47:39 C 20 06 01.79 -11 38 24.7 u H21
2019-08-29 01:48:46 C 20 06 00.80 -11 37 45.2 u H21
2019-08-29 01:49:53 C 20 05 59.82 -11 37 05.9 u H21
2019-08-29 01:51:00 C 20 05 58.81 -11 36 26.6 u H21
2019-08-29 01:53:15 C 20 05 56.82 -11 35 08.0 u H21
2019-08-29 01:55:29 C 20 05 54.83 -11 33 49.0 u H21
2019-08-29 01:56:37 C 20 05 53.83 -11 33 09.7 u H21
2019-08-29 01:57:44 C 20 05 52.83 -11 32 30.1 u H21